APA (7th ed.) Citation

Costa, P. A., Pereira, H. M., & Leal, I. (2015). The "contact hypothesis" and attitudes toward same-sex parenting.

Chicago Style (17th ed.) Citation

Costa, Pedro Alexandre, Henrique Marques Pereira, and Isabel Leal. The "Contact Hypothesis" and Attitudes Toward Same-sex Parenting. 2015.

MLA (8th ed.) Citation

Costa, Pedro Alexandre, et al. The "Contact Hypothesis" and Attitudes Toward Same-sex Parenting. 2015.